EP0941798A3 - Laser soldering procedure applicable to the joining of pins over printed circuit boards - Google Patents

Laser soldering procedure applicable to the joining of pins over printed circuit boards Download PDF

Info

Publication number
EP0941798A3
EP0941798A3 EP99500025A EP99500025A EP0941798A3 EP 0941798 A3 EP0941798 A3 EP 0941798A3 EP 99500025 A EP99500025 A EP 99500025A EP 99500025 A EP99500025 A EP 99500025A EP 0941798 A3 EP0941798 A3 EP 0941798A3
Authority
EP
European Patent Office
Prior art keywords
joining
printed circuit
circuit boards
laser soldering
over printed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99500025A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0941798A2 (en
Inventor
José Antonio Cubero Pitel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lear Automotive EEDS Spain SL
Original Assignee
Lear Automotive EEDS Spain SL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lear Automotive EEDS Spain SL filed Critical Lear Automotive EEDS Spain SL
Publication of EP0941798A2 publication Critical patent/EP0941798A2/en
Publication of EP0941798A3 publication Critical patent/EP0941798A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3447—Lead-in-hole components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/005—Soldering by means of radiant energy
    • B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/42—Printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10295—Metallic connector elements partly mounted in a hole of the PCB
    • H05K2201/10303—Pin-in-hole mounted pins
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
    • H05K2201/10742—Details of leads
    • H05K2201/1075—Shape details
    • H05K2201/1081—Special cross-section of a lead; Different cross-sections of different leads; Matching cross-section, e.g. matched to a land
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/10—Using electric, magnetic and electromagnetic fields; Using laser light
    • H05K2203/107—Using laser light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3494—Heating methods for reflowing of solder
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/4038—Through-connections; Vertical interconnect access [VIA] connections
    • H05K3/4046—Through-connections; Vertical interconnect access [VIA] connections using auxiliary conductive elements, e.g. metallic spheres, eyelets, pieces of wire

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laser Beam Processing (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Multi-Conductor Connections (AREA)
EP99500025A 1998-03-13 1999-02-18 Laser soldering procedure applicable to the joining of pins over printed circuit boards Withdrawn EP0941798A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9800549 1998-03-13
ES009800549A ES2140340B1 (es) 1998-03-13 1998-03-13 Procedimiento de soldadura laser aplicable a la union de pines sobre circuitos impresos.

Publications (2)

Publication Number Publication Date
EP0941798A2 EP0941798A2 (en) 1999-09-15
EP0941798A3 true EP0941798A3 (en) 2004-03-24

Family

ID=8303113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99500025A Withdrawn EP0941798A3 (en) 1998-03-13 1999-02-18 Laser soldering procedure applicable to the joining of pins over printed circuit boards

Country Status (5)

Country Link
US (1) US6160239A (es)
EP (1) EP0941798A3 (es)
JP (1) JPH11320154A (es)
CA (1) CA2265100A1 (es)
ES (1) ES2140340B1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833756A1 (fr) * 2001-12-18 2003-06-20 Valeo Electronique Procede de soudure de pion par refusion et plaque de circuit imprime a double face
CN100423085C (zh) * 2002-10-09 2008-10-01 新科实业有限公司 通过焊接特定部件来改进硬盘驱动器磁头臂组件的设计和制造工艺的方法和装置
JP5043764B2 (ja) * 2008-06-30 2012-10-10 株式会社ジャパンユニックス レーザー式はんだ付け方法及び装置
US9120898B2 (en) 2011-07-08 2015-09-01 Baker Hughes Incorporated Method of curing thermoplastic polymer for shape memory material
US8939222B2 (en) 2011-09-12 2015-01-27 Baker Hughes Incorporated Shaped memory polyphenylene sulfide (PPS) for downhole packer applications
US8829119B2 (en) 2011-09-27 2014-09-09 Baker Hughes Incorporated Polyarylene compositions for downhole applications, methods of manufacture, and uses thereof
KR20130076286A (ko) * 2011-12-28 2013-07-08 삼성전기주식회사 인쇄회로기판 및 그의 제조방법
US9144925B2 (en) 2012-01-04 2015-09-29 Baker Hughes Incorporated Shape memory polyphenylene sulfide manufacturing, process, and composition
US9707642B2 (en) 2012-12-07 2017-07-18 Baker Hughes Incorporated Toughened solder for downhole applications, methods of manufacture thereof and articles comprising the same
JP6497306B2 (ja) * 2015-06-29 2019-04-10 株式会社デンソー 電子装置及びその製造方法
JP6767245B2 (ja) * 2015-11-20 2020-10-14 古河電気工業株式会社 基板接続構造、及び、導体部接続方法
KR101959216B1 (ko) * 2017-07-17 2019-03-19 (주)제이스텍 플렉시블 디스플레이 패널과 cof의 융착용 정렬 표식 백라이트 장치
US10849239B2 (en) * 2018-01-19 2020-11-24 Ncc Nano, Llc Method for curing solder paste on a thermally fragile substrate
TW202227213A (zh) * 2021-01-07 2022-07-16 東捷科技股份有限公司 電子裝置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485996A (en) * 1967-01-11 1969-12-23 Ibm Laser welding
US4278867A (en) * 1978-12-29 1981-07-14 International Business Machines Corporation System for chip joining by short wavelength radiation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267249A (en) * 1963-09-26 1966-08-16 George J Veth Optical soldering technique and apparatus
US4612208A (en) * 1985-04-22 1986-09-16 Westinghouse Electric Corp. Coupling aid for laser fusion of metal powders
US4733039A (en) * 1985-05-06 1988-03-22 General Electric Company Method of laser soldering
US4696104A (en) * 1985-06-07 1987-09-29 Vanzetti Systems, Inc. Method and apparatus for placing and electrically connecting components on a printed circuit board
EP0218069A1 (de) * 1985-09-19 1987-04-15 Siemens Aktiengesellschaft Verfahren zum Verschweissen mittels Laserlicht
SE457838B (sv) * 1987-06-11 1989-01-30 Ericsson Telefon Ab L M Stift vilket aer fastsatt vid ett kretskort genom loedning
US4774394A (en) * 1987-09-02 1988-09-27 E. I. Du Pont De Nemours And Company Laser welding method
DE3831743A1 (de) * 1988-09-17 1990-03-29 Philips Patentverwaltung Vorrichtung zur bearbeitung eines werkstueckes mit laserlicht und verwendung dieser vorrichtung
JPH04186696A (ja) * 1990-11-16 1992-07-03 Mitsubishi Electric Corp ボンディング装置
US5227604A (en) * 1991-06-28 1993-07-13 Digital Equipment Corporation Atmospheric pressure gaseous-flux-assisted laser reflow soldering
US5604831A (en) * 1992-11-16 1997-02-18 International Business Machines Corporation Optical module with fluxless laser reflow soldered joints
US5495089A (en) * 1993-06-04 1996-02-27 Digital Equipment Corporation Laser soldering surface mount components of a printed circuit board
JPH07212005A (ja) * 1994-01-21 1995-08-11 Pioneer Electron Corp Ｐｃｂ作成装置
JPH07263856A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd 半田付け装置
JPH10242595A (ja) * 1997-02-26 1998-09-11 Brother Ind Ltd 回路基板

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485996A (en) * 1967-01-11 1969-12-23 Ibm Laser welding
US4278867A (en) * 1978-12-29 1981-07-14 International Business Machines Corporation System for chip joining by short wavelength radiation

Also Published As

Publication number Publication date
JPH11320154A (ja) 1999-11-24
US6160239A (en) 2000-12-12
CA2265100A1 (en) 1999-09-13
ES2140340B1 (es) 2000-10-16
ES2140340A1 (es) 2000-02-16
EP0941798A2 (en) 1999-09-15

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